Home / 150,343.40-207,473.97-82,362.83

Finding the Fourth Proportional to 150,343.40, 207,473.97 and 82,362.83

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Solution

The fourth proportional to 150,343.40, 207,473.97 and 82,362.83 is: 113,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,343.40 : 207,473.97 = 82,362.83 : x
  2. Step 2: Convert to fraction form
    150,343.40/207,473.97 = 82,362.83/x
  3. Step 3: Cross multiply
    150,343.40x = 207,473.97 × 82,362.83
  4. Step 4: Simplify right side
    150,343.40x = 17,088,143,320.54
  5. Step 5: Solve for x
    x = 17,088,143,320.54/150,343.40
  6. Step 6: Final answer
    x = 113,660.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.